SURPLUS AND DEFICIENCY OF WATER FOR MAIN CROPS AND THE RAINFED FARMING IN THE LOESS PLATEAU
Yang Qinye, Li Gaoshe, Zhu Huiyi
JOURNAL OF NATURAL RESOURCES ›› 1990, Vol. 5 ›› Issue (1) : 51-59.
SURPLUS AND DEFICIENCY OF WATER FOR MAIN CROPS AND THE RAINFED FARMING IN THE LOESS PLATEAU
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